Functions, some of the most useful tools in Excel, let you perform a variety of tasks automatically within a spreadsheet. They return different results depending on certain circumstances, such as ...

Most of us stick to the popular Excel functions like SUM and VLOOKUP, barely scratching the surface of what Excel can really ...

I use these functions to summarize data with formulas instead of dialog boxes. That makes it easier to see exactly what's ...

Anonymous functions were introduced in the C# programming language long ago. Although anonymous functions have many benefits, they are not cheap. Avoiding unnecessary allocations matters, and this is ...